
International Journal of Thermofluids, Год журнала: 2024, Номер 24, С. 100925 - 100925
Опубликована: Окт. 22, 2024
Язык: Английский
International Journal of Thermofluids, Год журнала: 2024, Номер 24, С. 100925 - 100925
Опубликована: Окт. 22, 2024
Язык: Английский
International Journal of Thermofluids, Год журнала: 2024, Номер 22, С. 100637 - 100637
Опубликована: Март 19, 2024
This study investigates the effects of using nano-fuelled diesel engines, including Mesua ferrea biodiesel and chromium oxide (Cr2O3) nanoparticles. The RSM model was created to make accurate predictions operating parameters. amount Cr2O3 nanoparticles set at 60, 80, 100 mg/L an equal surfactant dispersant added test carried out under different compression ratios load conditions. parameters evaluated were engine loads (3, 6, 9, 12 kgf), fuel samples, (16.5:1, 17.5:1, 18.5:1) as inputs BTE, BSFC, CO, UHC, NOx, smoke opacity outputs. BD20+ 80 mg/L+DSP sample resulted in a significant improvement BTE by 16.58% reduction BSFC 0.58% compared other while CO concentration decreased 31.85%, UHC 22.23%, NOx 6.16% 62.61% CR 18.5:1 full load. correlation coefficient (R2), which determined response surface methods artificial neural networks, between 0.96-0.98 for all output observed range values demonstrates strong experimental data predicted results.
Язык: Английский
Процитировано
14International Journal of Thermofluids, Год журнала: 2024, Номер 22, С. 100652 - 100652
Опубликована: Апрель 4, 2024
The objective of current investigation is to assess the diesel engine performance, combustion, and emissions fueled with bismuth ferrite codoped zinc manganese (BZnFMO) nanoparticles dispersed Terminalia bellirica biodiesel. BZnFMO were uniformly in B20 together surfactant dispersant at a concentration 50 ppm 75 ppm, respectively, stability was evaluated by UV photo spectroscopy. In addition, experimental analysis all nano-fuel samples tested on engines different injection timing (i.e. 21obTDC, 23obTDC 25obTDC). addition led an improvement performance combustion properties while simultaneously reducing emissions. dispersion significant cylinder pressure (CP), cumulative heat release rate (CHRR), rise (RoPR) brake thermal efficiency (BTE), specific fuel consumption (BSFC), carbon monoxide (CO), unburnt hydrocarbons (UHC), nitrogen oxides (NOx) smoke opacity. increase also characteristics, as well reduction emissions, exception NOx. At 25obTDC, CP 71.14 bar, CHRR 3.27 J/°CA RoPR 5.3 bar/°CA found, BTE BSFC 35.03% 0.391 kg/kWh, respectively for B20+75 BZnFMO+75 TWEEN 80. values CO, UHC, NOx, opacity 0.01%, 22 826 35.85% respectively.
Язык: Английский
Процитировано
12Energy storage materials, Год журнала: 2025, Номер unknown, С. 104142 - 104142
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
2Industrial Crops and Products, Год журнала: 2025, Номер 227, С. 120812 - 120812
Опубликована: Март 14, 2025
Язык: Английский
Процитировано
2Renewable Energy, Год журнала: 2025, Номер unknown, С. 123211 - 123211
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
2International Journal of Hydrogen Energy, Год журнала: 2024, Номер 70, С. 146 - 158
Опубликована: Май 17, 2024
Язык: Английский
Процитировано
9Industrial Crops and Products, Год журнала: 2024, Номер 222, С. 119712 - 119712
Опубликована: Окт. 4, 2024
Язык: Английский
Процитировано
9Energies, Год журнала: 2024, Номер 17(16), С. 4126 - 4126
Опубликована: Авг. 19, 2024
In modern society where fossil fuel prices are increasing and environmental issues becoming more severe, biodiesel, as a new type of clean fuel, is receiving attention. Biodiesel has the advantages renewability, friendliness, good properties, demonstrating broad application prospects. However, use biodiesel also faces some challenges, such higher density kinematic viscosity, lower calorific value, etc. The nanoparticles in engines helps to achieve goal fuel. terms characteristics, increase cetane flash point improving combustion efficiency safety, but may affect combustion. can promote micro explosions secondary atomization improve cylinder pressure, heat release rate, brake thermal while reducing consumption. Nanoparticles reduce HC CO emissions, through oxygen reaction area, incomplete products. On contrary, CO2 emissions because better conditions oxidation reactions. For NOX temperature others emissions. Comparison shows that all offer varying degrees improvement engine performance provided by TiO2 significantly than other nanoparticles. future, synergistic effect multiple should be explored further achieving effects cannot achieved single nanoparticle.
Язык: Английский
Процитировано
7International Journal of Thermofluids, Год журнала: 2025, Номер unknown, С. 101149 - 101149
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1Case Studies in Thermal Engineering, Год журнала: 2025, Номер unknown, С. 106070 - 106070
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
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